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Power Electronics
4 thyristors rated 200 V in series. The operating voltage of the string is 0.600 V. Derating factor of the string is
0.2.
0.75.
0.7.
0.25.
0.2.
0.75.
0.7.
0.25.
Answer
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Related Question
Power Electronics
Which of the following is not a characteristic of UJT?
Intrinsic stand off ratio
Negative resistance
Bilateral conduction
Peak-point voltage
Intrinsic stand off ratio
Negative resistance
Bilateral conduction
Peak-point voltage
Answer
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Power Electronics
A thyristor will be triggered when Vg = 1.5 volt and Ig = 100 mA in the given figure. Calculate the value of R in ohm is
37.14.
3.714.
65.
60.
37.14.
3.714.
65.
60.
Answer
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Power Electronics
A modern power semiconductor device that combines the characteristic of BJT and MOSFET is
FCT.
GTO.
IGBT.
MCT.
FCT.
GTO.
IGBT.
MCT.
Answer
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Power Electronics
IGBT combines the advantages of
None of these.
BJTs and SITs.
BJTs and MOSFETs.
SITs and MOSFETs.
None of these.
BJTs and SITs.
BJTs and MOSFETs.
SITs and MOSFETs.
Answer
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Power Electronics
Which statement is true for latching current ?
Both C and D.
It is related to turn on process of the device.
It is related to turn off process of the device.
It is related to conduction process of device.
Both C and D.
It is related to turn on process of the device.
It is related to turn off process of the device.
It is related to conduction process of device.
Answer
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